7766132316 has 24 divisors (see below), whose sum is σ = 18610732560. Its totient is φ = 2518745472.

The previous prime is 7766132293. The next prime is 7766132323. The reversal of 7766132316 is 6132316677.

It is a happy number.

It is a super-2 number, since 2×7766132316² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8745201 + ... + 8746088.

It is an arithmetic number, because the mean of its divisors is an integer number (775447190).

Almost surely, 2^7766132316 is an apocalyptic number.

It is an amenable number.

7766132316 is an abundant number, since it is smaller than the sum of its proper divisors (10844600244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7766132316 is a wasteful number, since it uses less digits than its factorization.

7766132316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17491333 (or 17491331 counting only the distinct ones).

The product of its digits is 190512, while the sum is 42.

The square root of 7766132316 is about 88125.6620741087. The cubic root of 7766132316 is about 1980.3179705644.

The spelling of 7766132316 in words is "seven billion, seven hundred sixty-six million, one hundred thirty-two thousand, three hundred sixteen".